help, Look at the model below. Explain what is correct and/or incorrect about the model based on scale, proportion, and quantity.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?